Individual Calculations November 2013
 Orton Iii, William  Total change: -9.15  Rating chartPersonal card
 2nd Annual OCF Fall FIDE Open Stillwater, Oklahoma USA 2013-10-12
RcRownchangeKK*chgGame
 1900 2130 2.50 4 -0.61 15 -9.15 
  Chor, Kevin c1844 USA1.0010.16152.40 
  Hajiarbabi, Mohammadreza 1786 IRI0.501-0.3815-5.70 
  Berry, Jim 1965 USA0.001-0.7215-10.80 
  Shaun, Graham 2006 USA1.0010.33154.95 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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